S & R Optic GmbH
Enabling Crystal Optics Solutions

Manufacturing Capabilities

Our Capabilities in Wave Plates  


Quartz

Mica

Min. Diameter

5 mm

5 mm

Max. Diameter

40 / 50 mm

200 mm

Order of Retardation

Multiple & Quasi Zero

True Zero

Max. Beam Deviation

< 1 arc sec *

< 10 arc sec *

Wavelength Range

193 – 2000 nm

350 – 1550 nm

Transmitted Wavefront
@ 633 nm

< /20

Cemented: < 1

Bare: <  /10

Retardation Tolerance

/200

/200

Retardation Homogeneity

over Central 25 mm

Multiple: /500

Quasi Zero: /300

/300

Damage Threshold
(11 ns/100 Hz/1064 nm)

> 10 J/cm2

Cemented: > 0.7 J/cm2

Bare: > 10 J/cm2

*: Depending on size and design details


Our Capabilities in Polarization Rotators    

Wavelength

248 nm – 1064 nm

Rotation Value

45° and 90°

Rotation Tolerance

+/- ≤ 0.5°

Thickness

1.3 – 16 mm

Diameter

10 mm - >30 mm  

Parallelism

≤ 0.5 arc sec.

Surface Quality

10-5 scratch-dig

Damage Threshold

1 MW/cm² cw @ 1064nm


Our Capabilities in Crystal-Optical Flats

Material

Quartz, CaF2, MgF2, BaF2, LIF
other materials on special request

Shape

square, rectangular, circular

Spectral Range

VUV – IR

Size

10 mm – 100 mm

Surface, Flatness, Parallelism

depending on shape and thickness-to-size ratio